<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>玉灵 QQ:7031633 Email:webrx@126.com</title>
    <meta name="keywords" content="关键字">
    <meta name="description" content="简介">
</head>

<body>
<%
    if(session.getAttribute("user")==null){
%>
<script>
   alert("请登录")
   location.href= 'login.jsp'
</script>
<%
    }
%>
<h3>欢迎使用本系统，欢迎:${sessionScope.user}</h3>
<a href="logout.jsp">安全退出</a>
</body>
</html>
